<div class="my_meta_control">
 	<?php $mb->the_field('short_content'); ?>
	<?php wp_editor( "<a href='test'>Test</a>" , 'id_short_content', $settings = array( 'media_buttons'=>false,'textarea_name'=> '_short_content[short_content]' ) ); ?> 
	<?php //the_editor( $mb->get_the_value() , 'id_short_content' ); ?> 
	<!--<div class="customEditor"><textarea name="<?php $mb->the_name(); ?>"><?php echo wp_richedit_pre($mb->get_the_value()); ?></textarea></div>-->
</div>